<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

 <head>

  <title>CSS Reftest Reference</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />

  <style type="text/css"><![CDATA[
  p
  {
  line-height: 1.25;
  margin: 1em 0;
  }

  strong {line-height: 1;}

  div
  {
  background-color: green;
  height: 100px;
  margin-top: 28px;
  /*
  The green square appears 12px below the p margin box:
  2em + 2em - (16px + 20px + 16px) + 16px
  max(margin-bottom of p, margin-top of div)
  max(16px, margin-top of div) == 16px + 12px;
  therefore, margin-top of div == 16px + 12px
  */
  width: 100px;
  }
  ]]></style>

 </head>

 <body>

  <p>Test passes if there is <strong>no red</strong>.</p>

  <div></div>

 </body>
</html>
